void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
pinMode(14, OUTPUT);
pinMode(23, OUTPUT);
pinMode(18, OUTPUT);
pinMode(25, INPUT);
}
void loop() {
int switchcase = digitalRead(25);
if (switchcase == 1)
{
Serial.println("switch ON ");
Serial.println("RED ");
digitalWrite(14, HIGH);
delay(1000);
digitalWrite(14, LOW);
digitalWrite(23, HIGH);
Serial.println("yellow ");
delay(1000);
digitalWrite(23, LOW);
digitalWrite(18, HIGH);
Serial.println("green");
delay(1000);
digitalWrite(18, LOW);
Serial.println("now start from red ");
}
else
{
Serial.println("switch OFF");
digitalWrite(14, LOW);
digitalWrite(23, LOW);
digitalWrite(18, LOW);
}
// put your main code here, to run repeatedly:
// this speeds up the simulation
}